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Live Science
17 小时
Ancient 'land bridge' that connected Siberia to US wasn't what it seems, scientists find
The boggy landscape of the Bering land bridge may have allowed some ice age animals to cross easily, while others stayed in ...
13 小时
Fossilized Dung Uncovers the Secret Recipe for Dinosaur Success
Researchers have used fossil feces to study dinosaur diets, revealing how diverse eating habits contributed to their ...
13 小时
on MSN
Recycling human and animal excreta could help meet nutrient supply for global crops
It might not be a pleasant image, but recycling all the human and livestock feces and urine on the planet would contribute ...
22 小时
Science center: Paging the Paleontology Party people
Longtime dinosaur fans and curious kids are invited to the Paleontology Party at Orlando Science Center this weekend. The event includes hands-on activities, live shows and appearances by experts, ...
16 小时
Decoding Prehistoric Poop Reveals the Dinosaurs' Secret Origin Story
Paleontology, the study of prehistoric organisms, relies almost entirely on the fossilized remains of extinct plants and ...
12 小时
This critical ecosystem helped keep climate change in check. Now it’s making things worse.
Umair Irfan is a correspondent at Vox writing about climate change, energy policy, and science. He is also a regular ...
ExplorersWeb on MSN
10 小时
New Study Finds Bering Land Bridge Was Really More of a Swamp
Scientists have long assumed the Bering Land Bridge was a dry, grassy tundra. New research indicates it was anything but.
WBUR
17 小时
Arctic tundra is now a greenhouse gas emitter, federal report says
The shift from storing carbon dioxide to releasing it could have widespread implications for climate change, according to ...
16 小时
New emissions plan still not on track to meet climate targets
The government's new emissions cutting plan has moved the country closer to its climate targets, by about seven million ...
Alaska Public Media
16 小时
Arctic tundra now emits planet-warming pollution, federal report finds
Arctic tundra is releasing greenhouse gases into the atmosphere as hotter temperatures melt frozen ground and wildfires increase.
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